WO2020164256A1 - Procédé d'évaluation de la qualité d'un signal sans fil, dispositif électronique et système - Google Patents

Procédé d'évaluation de la qualité d'un signal sans fil, dispositif électronique et système Download PDF

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Publication number
WO2020164256A1
WO2020164256A1 PCT/CN2019/113547 CN2019113547W WO2020164256A1 WO 2020164256 A1 WO2020164256 A1 WO 2020164256A1 CN 2019113547 W CN2019113547 W CN 2019113547W WO 2020164256 A1 WO2020164256 A1 WO 2020164256A1
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Prior art keywords
electronic device
wireless signal
parameter
signal received
cpe
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PCT/CN2019/113547
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English (en)
Chinese (zh)
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惠少博
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华为技术有限公司
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Priority to US17/430,925 priority Critical patent/US20220132343A1/en
Priority to EP19914733.1A priority patent/EP3905760B1/fr
Publication of WO2020164256A1 publication Critical patent/WO2020164256A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Definitions

  • the embodiments of the present application relate to the field of communication technologies, and in particular, to a wireless signal quality assessment method, electronic equipment, and system.
  • Customer premise equipment is a device that can convert wireless signals sent by a wireless base station into wireless fidelity (Wi-Fi) signals.
  • the above-mentioned wireless signals may include 5G signals or 4G signals.
  • the CPE includes a SIM card interface for inserting a subscriber identification module (SIM) card; or, the CPE includes an embedded SIM card; or the CPE can store a SIM implemented by software.
  • SIM subscriber identification module
  • the CPE can interact with the wireless base station through the SIM to obtain the above-mentioned wireless signal.
  • CPE can be applied to homes, buses, stores or remote areas, etc., as a router to achieve wireless network access, saving the cost of laying wired networks.
  • the quality of wireless signals (such as wireless signal strength) received by the CPE at different indoor locations is different.
  • the user can change the location of the CPE so that the CPE can evaluate the quality of the wireless signals received by the CPE at different locations.
  • the CPE can determine the quality of the wireless signal received by the CPE at the current location based on the reference signal receiving power (RSRP) of the CPE.
  • RSRP reference signal receiving power
  • FIG. 1A it is a flat structure of a house, including living room, dining room, bedroom, study room, kitchen and bathroom.
  • the floor structure diagram of the house shown in FIG. 1A is marked with the RSRP of the wireless signals received by the CPE at different indoor locations.
  • the RSRP of the wireless signal received by the CPE at different locations.
  • the RSRP of the wireless signal received by the CPE at location a in the living room is -73 decibel milliwatts (dBm); the RSRP of the wireless signal received by the CPE at location b in the living room is -80dBm; the CPE is in the bedroom
  • the RSRP of the wireless signal received at position c is -95dBm; the RSRP of the wireless signal received by the CPE at position d of the balcony is -57dBm. It can be seen from Figure 1A that the maximum difference in RSRP of the wireless signals received by the CPE at different indoor locations reaches 38 decibels (dB).
  • the RSRP (ie -95dBm) of the wireless signal received by the CPE at the position c of the bedroom differs from the RSRP (ie -57dBm) of the wireless signal received by the CPE at the position d by 38 dB.
  • RSRP is only one parameter among many parameters that characterize wireless signal strength, and the wireless signal quality of CPE is not completely determined by the RSRP of CPE.
  • the wireless signal quality of CPE may also be affected by other parameters. Therefore, the wireless signal quality determined only based on RSRP is not accurate.
  • the embodiments of the present application provide a wireless signal quality evaluation method, electronic device, and system, which can improve the accuracy of the CPE in evaluating the quality of the wireless signal.
  • an embodiment of the present application provides an electronic device.
  • the electronic device is a second electronic device.
  • the electronic device includes a processor, a memory, and a display screen.
  • the memory is used to store computer program code;
  • the processor is used to run the computer program code to make the electronic device execute: send a signal evaluation request to the first electronic device; receive the evaluation result sent by the first electronic device according to a set period, the evaluation
  • the result includes the information of the collection time and the quality parameter of the wireless signal received by the first electronic device at the collection time; the quality parameter of the wireless signal received by the first electronic device at the collection time is displayed.
  • the quality parameter of the wireless signal is calculated by the following at least two parameters: the strength parameter of the wireless signal (such as RSRP), the interference parameter of the wireless signal, the standard parameter of the network corresponding to the wireless signal, the number of access channels of the wireless signal, and The channel quality indicator (CQI) of the wireless signal.
  • the interference parameter of the wireless signal may be a signal to interference plus noise ratio (SINR).
  • SINR signal to interference plus noise ratio
  • the standard parameter of the network corresponding to the wireless signal is used to indicate the standard of the network corresponding to the wireless signal, such as a 4G network or a 5G network.
  • the number of access channels of the wireless signal may be the rank of the matrix (RANK) of the channel matrix.
  • the above-mentioned quality parameter of the wireless signal is calculated from at least two parameters among multiple parameters such as RSRP, SINR, standard parameter, RANK, and CQI.
  • the quality parameter of the wireless signal represents the quality of the wireless signal. Since the quality parameter of the wireless signal is calculated, at least two parameters that affect the quality of the wireless signal received by the first electronic device are referenced; therefore, the accuracy of evaluating the quality of the wireless signal can be improved.
  • the above-mentioned first electronic device may be a CPE.
  • the second electronic device ie, electronic device
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: display the quality parameter of the wireless signal received by the first electronic device at the previous collection time. That is, the electronic device can not only display the quality parameter of the wireless signal received by the first electronic device at the current collection time, but also can display the quality parameter of the wireless signal received by the first electronic device at the previous collection time.
  • the first electronic device may be located at different locations at different collection times. In this way, the user can select a location with higher wireless signal quality from multiple locations corresponding to different collection times to place the first electronic device according to the multiple presented quality parameters.
  • the evaluation result further includes the standard parameter, and the standard parameter is used to indicate the network standard of the wireless signal received by the first electronic device at the collection time.
  • the processor is also used to run the computer program code to make the electronic device execute: display the network standard of the wireless signal received by the first electronic device at the collection time. In this way, the user can learn the network standard currently connected to the first electronic device through the network standard displayed by the electronic device.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: receiving the indication message returned by the first electronic device indicating that it is not attached to the wireless network; displaying no Attach to the wireless network or the prompt message that the network fails.
  • the above evaluation result also includes a recommendation index, which is used to characterize the quality of the wireless signal received by the electronic device at the acquisition time; the recommendation index is determined by the first electronic The quality parameter of the wireless signal received by the device at the acquisition time is calculated.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: display the recommendation index according to the information of the collection time.
  • the recommendation index can represent the quality of the wireless signal received by the CPE 100 at the collection time.
  • the higher the recommendation index the higher the quality of the wireless signal received by CPE 100 at the collection time.
  • the recommendation index of the wireless signal received by the first electronic device at a collection time can more intuitively indicate to the user: if the first electronic device is placed at the position corresponding to the collection time, the first electronic device has the possibility of obtaining higher wireless signal quality The level of sex.
  • the above-mentioned processor is also used to run computer program code to make the electronic device execute: when the recommended index is less than the set index threshold, an alarm indication is issued.
  • the warning indication is used to prompt the user to change the position of the first electronic device.
  • the above-mentioned set index threshold is a positive integer greater than 0 and less than M.
  • the set index threshold can be 2 or 3.
  • the above warning indication may be a voice warning indication; or, the second electronic device may display a warning message including an warning indication (for example, the signal quality at this location is poor, please move the CPE!).
  • the first electronic device can receive the wireless signal sent by the base station only after it is attached to the network, and the quality of the wireless signal received by the first electronic device can be evaluated.
  • the first electronic device may specifically include the following two situations: case (1) the first electronic device is attached to any one of the 4G network or 5G network; case (2) the first electronic device is attached at the same time To 4G network and 5G network.
  • case (1) can be called a single connection scenario
  • case (2) can be called a dual connectivity (Dual Connectivity, DC) scenario.
  • DC Dual Connectivity
  • the first electronic device is attached to the 4G network and the 5G network.
  • the quality parameter of the wireless signal received by the first electronic device at the collection time includes the quality parameter K 5G of the first wireless signal (such as a 5G signal) received by the first electronic device at the collection time, and The quality parameter K 4G of the second wireless signal (such as a 4G signal) received by an electronic device at the acquisition time.
  • the network standards of the first wireless signal and the second wireless signal are different.
  • the above-mentioned processor is specifically configured to run the computer program code to make the electronic device execute: display the quality parameter of the first wireless signal received by the first electronic device at the collection time, and display the second wireless signal received by the first electronic device at the collection time The quality parameter of the signal. That is, in the DC scenario, the electronic device can simultaneously display the quality parameters of the wireless signal received by the first electronic device on the two networks accessed by the first electronic device.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: prompt the user to input the current location information of the first electronic device; display the user input location information. That is, the user can name the current location of the first electronic device.
  • the above-mentioned processor is also used to run computer program codes to make the electronic device execute: receiving and displaying the load evaluation information of the cell sent by the first electronic device,
  • the load evaluation information represents the load condition of the cell accessed by the first electronic device at the collection time.
  • the electronic device can not only present the quality parameters of the wireless signals received by the first electronic device at multiple collection times, but also the load evaluation value of the cell accessed by the first electronic device.
  • the user can refer to the quality parameter of the wireless signal of the first electronic device and the load evaluation value of the access cell, and select a location with a higher wireless signal quality and a lower load to place the first electronic device.
  • the user when the user refers to the quality parameter of the wireless signal and the load evaluation value of the cell, when the first electronic device selects the placement location, there may be locations where the wireless signal quality is higher but The cell load evaluation value is large, and the wireless signal quality of other locations is low, but the cell load evaluation value is small. In this case, it is difficult for users to comprehensively evaluate wireless signal quality parameters and cell load evaluation values. Based on this situation, the user can operate the electronic device to control the first electronic device to comprehensively evaluate the quality parameters of the wireless signals received by the first electronic device at multiple locations and the load evaluation value of the cell.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: send a comprehensive evaluation request to the first electronic device; receive and display the wireless signal received by the first electronic device at the collection time sent by the first electronic device
  • the comprehensive evaluation value of The comprehensive evaluation value is calculated from the quality parameter of the wireless signal received by the first electronic device at the collection time and the load condition of the cell accessed by the first electronic device at the collection time.
  • an embodiment of the present application provides an electronic device.
  • the electronic device is a first electronic device.
  • the electronic device includes a processor, a memory, and a display screen.
  • the memory is used to store the computer program code;
  • the processor is used to run the computer program code to make the electronic device execute: receive the signal evaluation request sent by the second electronic device; in response to the signal evaluation request, execute according to the set cycle: get the electronic device to receive wireless
  • the evaluation parameters of the signal are calculated based on the evaluation parameters for the quality parameters of the wireless signals received by the electronic device, and the evaluation results are sent to the second electronic device.
  • the evaluation results include information about the collection time and the quality parameters of the wireless signals received by the electronic device at the collection time.
  • the evaluation parameters include the following at least two parameters: wireless signal strength parameters, wireless signal interference parameters, network format parameters corresponding to the wireless signal, the number of access channels of the wireless signal, and the CQI of the wireless signal.
  • the electronic device may calculate the quality parameter of the wireless signal received by the electronic device according to at least two parameters among multiple parameters such as RSRP, SINR, standard parameter, RANK, and CQI.
  • the quality parameter of the wireless signal characterizes the quality of the wireless signal.
  • the electronic device calculates the quality parameter of the wireless signal it refers to at least two parameters that affect the quality of the wireless signal received by the electronic device; therefore, the accuracy of the electronic device in evaluating the quality of the wireless signal can be improved.
  • the above evaluation result further includes a standard parameter, and the standard parameter is used to indicate the network standard of the wireless signal received at the collection time.
  • the above-mentioned processor is also used to run computer program code to make the electronic device execute: when the electronic device is not attached to the wireless network or the networking fails, send to the second electronic device There is no indication message to attach to the wireless network.
  • the above evaluation result also includes a recommendation index, which is used to characterize the quality of the wireless signal received by the electronic device at the acquisition time; the processor is also used to run a computer program Code to make the electronic device execute: calculate the recommendation index according to the quality parameter of the wireless signal received by the electronic device at the collection time.
  • the quality parameter of the wireless signal received by the electronic device at the collection time includes the quality parameter of the first wireless signal received by the electronic device at the collection time, and the The quality parameter of the second wireless signal received at the acquisition time; wherein the network standard of the first wireless signal and the second wireless signal are different; the processor is also used to run the computer program code to make the electronic device execute: from the set recommendation index Look up the recommended index corresponding to the quality parameter of the first wireless signal and the quality parameter of the second wireless signal in the table.
  • the above-mentioned processor is also used to run computer program code to make the electronic device execute: when the recommended index is less than the set index threshold, instruct the second electronic device to issue an alarm indication,
  • the warning indication is used to prompt the user to change the position of the electronic device.
  • the quality parameter of the wireless signal received by the electronic device at the collection time includes the quality parameter of the first wireless signal received by the electronic device at the collection time, and the The quality parameter of the second wireless signal received at the acquisition time.
  • the network standards of the first wireless signal and the second wireless signal are different.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: obtain the evaluation parameter of the first wireless signal received by the electronic device, and calculate the quality of the first wireless signal received by the electronic device according to the evaluation parameter of the first wireless signal received by the electronic device Parameters; obtain the evaluation parameters of the second wireless signal received by the electronic device, and calculate the quality parameters of the second wireless signal received by the electronic device according to the evaluation parameter of the second wireless signal received by the electronic device.
  • the above-mentioned processor is specifically configured to run computer program codes to make the electronic device execute: the following formula is used to calculate the quality parameter K of the wireless signal received by the electronic device at the acquisition time;
  • K A RSPR ⁇ aB SINR ⁇ b+C ⁇ c+D RANK ⁇ d+E CQI ⁇ e;
  • a RSPR is the RSRP value of the electronic device
  • B SINR is the SINR value of the electronic device
  • C is the standard parameter of the wireless signal received by the electronic device
  • D RANK is the value of RANK
  • a is the weighted value of RSRP
  • b is The weighted value of SINR
  • c is the weighted value of the standard parameter
  • d is the weighted value of RANK
  • e is the weighted value of CQI.
  • the above-mentioned processor is also used to run computer program code to make the electronic device execute: send a load request to the wireless base station, and the load request is used to obtain the cell accessed by the electronic device Load condition at the collection time; receive the load evaluation information of the cell sent by the wireless base station, the load evaluation information of the cell characterizes the load condition of the cell accessed by the electronic device at the collection time; send the load evaluation information of the cell to the second electronic device.
  • the above-mentioned processor is also used to run computer program code to make the electronic device execute: receive a comprehensive evaluation request sent by the second electronic device; in response to the comprehensive evaluation request, according to Calculate the comprehensive evaluation value of the wireless signal received by the electronic device at the acquisition time based on the quality parameters of the wireless signal received by the electronic device at the acquisition time and the load of the cell accessed by the electronic device at the acquisition time; send the electronic device to the second electronic device Comprehensive evaluation value of the wireless signal received at the acquisition time.
  • the above evaluation result also includes the location information corresponding to the acquisition time; the processor is also used to run the computer program code to make the electronic device execute: obtain the electronic device corresponding to the acquisition time Location information.
  • the above-mentioned electronic device is a CPE
  • the second electronic device is a mobile phone or a tablet computer.
  • an embodiment of the present application provides an electronic device.
  • the electronic device is a second electronic device.
  • the electronic device includes a processor, a memory, and a display screen.
  • the memory is used to store the computer program code;
  • the processor is used to run the computer program code to make the electronic device execute: send a signal evaluation request to the first electronic device; receive the evaluation result sent by the first electronic device at a set distance interval, the evaluation result includes The information of the collection location and the quality parameter of the wireless signal received by the first electronic device at the collection location; display the quality parameter of the wireless signal received by the first electronic device at the collection location.
  • the quality parameter of the wireless signal is calculated by the following at least two parameters: the strength parameter of the wireless signal, the interference parameter of the wireless signal, the network standard parameter of the wireless signal, the number of access channels of the wireless signal, and the CQI of the wireless signal.
  • the above-mentioned quality parameter of the wireless signal is calculated from at least two parameters among multiple parameters such as RSRP, SINR, standard parameter, RANK, and CQI.
  • the quality parameter of the wireless signal represents the quality of the wireless signal. Since the quality parameter of the wireless signal is calculated, at least two parameters that affect the quality of the wireless signal received by the first electronic device are referenced; therefore, the accuracy of evaluating the quality of the wireless signal can be improved.
  • the above-mentioned processor is also used to run computer program code to make the electronic device execute: display the quality parameter of the wireless signal received by the first electronic device at the previous collection location.
  • the quality parameters of the wireless signals received by the electronic device at different collection locations may also be presented to the user. In this way, the user can select a location with higher wireless signal quality from multiple collection locations to place the electronic device according to the multiple quality parameters presented.
  • the above evaluation result further includes a standard parameter, which is used to indicate the network standard of the wireless signal received by the first electronic device at the collection location; the processor is also used to run the computer
  • the program code enables the electronic device to execute: display the network standard of the wireless signal received by the first electronic device at the collection location.
  • the above-mentioned processor is further configured to run the computer program code, so that the electronic device executes: receiving a return from the first electronic device that is not attached to the wireless network Indication message; displays the prompt message that it is not attached to the wireless network or the network fails.
  • the above evaluation result also includes a recommendation index, which is used to characterize the quality of the wireless signal received by the electronic device at the collection location; the recommendation index is determined by the first electronic device The quality parameter of the wireless signal received at the collection location is calculated; the processor is also used to run the computer program code to make the electronic device execute: according to the collection location information, display the recommendation index.
  • the above-mentioned processor is further configured to run the computer program code, so that the electronic device executes: when the recommended index is less than a set index threshold, an alarm indication is issued , The warning indication is used to prompt the user to change the position of the first electronic device.
  • the quality parameter of the wireless signal received by the first electronic device at the collection location includes the quality parameter of the first wireless signal received by the first electronic device at the collection location, And the quality parameter of the second wireless signal received by the first electronic device at the collection location; wherein the network standard of the first wireless signal and the second wireless signal are different; the processor is specifically configured to run the computer program code to make the electronic device execute : Display the quality parameter of the first wireless signal received by the first electronic device at the collection location, and display the quality parameter of the second wireless signal received by the first electronic device at the collection location.
  • the above-mentioned processor is also used to run computer program code to make the electronic device execute: prompt the user to input the location information of the first electronic device; display the location information input by the user.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: receiving and displaying the load evaluation information of the cell sent by the first electronic device, and the load of the cell The evaluation information characterizes the load condition of the cell accessed by the first electronic device at the collection location.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: send a comprehensive evaluation request to the first electronic device; receive and display The comprehensive evaluation value of the wireless signal received by the first electronic device at the collection location, where the comprehensive evaluation value is the quality parameter of the wireless signal received by the first electronic device at the collection location, and the cell accessed by the first electronic device at the collection location The load is calculated.
  • the above-mentioned first electronic device is a CPE, and the electronic device is a mobile phone or a tablet computer.
  • an embodiment of the present application provides an electronic device.
  • the electronic device is a first electronic device.
  • the electronic device includes a processor, a memory, and a display screen.
  • the memory is used to store the computer program code;
  • the processor is used to run the computer program code to make the electronic device execute: receive the signal evaluation request sent by the second electronic device; in response to the signal evaluation request, execute at a set distance interval: get the electronic device to receive The evaluation parameter of the wireless signal, the quality parameter of the wireless signal received by the electronic device is calculated according to the evaluation parameter, and the evaluation result is sent to the second electronic device.
  • the evaluation result includes the information of the collection location and the quality parameter of the wireless signal received by the electronic device at the collection location ;
  • the evaluation parameters include the following at least two parameters: wireless signal strength parameters, wireless signal interference parameters, wireless signal corresponding network standard parameters, wireless signal access channels, and wireless signal CQI.
  • the aforementioned evaluation result further includes a standard parameter, and the standard parameter is used to indicate the network standard of the wireless signal received at the collection location.
  • the above evaluation result also includes a recommendation index, which is used to characterize the quality of the wireless signal received by the electronic device at the collection location; the processor is also used to run a computer program Code to make the electronic device execute: calculate the recommendation index according to the quality parameter of the wireless signal received by the electronic device at the collection location.
  • the quality parameters of the wireless signals received by the electronic device at the collection location include the quality parameters of the first wireless signal received by the electronic device at the collection location, and the The quality parameter of the second wireless signal received by the collection location; wherein the network standard of the first wireless signal and the second wireless signal are different; the processor is also used to run the computer program code to make the electronic device execute: from the set recommendation index Look up the recommended index corresponding to the quality parameter of the first wireless signal and the quality parameter of the second wireless signal in the table.
  • the quality parameters of the wireless signals received by the electronic device at the collection location include the quality parameters of the first wireless signal received by the electronic device at the collection location, and the The quality parameter of the second wireless signal received by the collection location; wherein the network standard of the first wireless signal and the second wireless signal are different; the processor is also used to run the computer program code to make the electronic device execute: The evaluation parameter of the wireless signal is calculated according to the evaluation parameter of the first wireless signal received by the electronic device; the quality parameter of the first wireless signal received by the electronic device is calculated; the evaluation parameter of the second wireless signal received by the electronic device is acquired, and the second wireless signal is received according to the electronic device The evaluation parameter calculates the quality parameter of the second wireless signal received by the electronic device.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: send a load request to the wireless base station, and the load request is used to obtain the cell accessed by the electronic device Load condition at the collection location; receive load assessment information of the cell sent by the wireless base station, which characterizes the load condition of the cell accessed by the electronic device at the collection location; send the load assessment information of the cell to the second electronic device.
  • the above-mentioned processor is also used to run the computer program code to make the electronic device execute: receive the comprehensive evaluation request sent by the second electronic device; in response to the comprehensive evaluation request, according to The quality parameters of the wireless signal received by the electronic device at the collection location and the load condition of the cell where the electronic device is connected to the collection location, calculate the comprehensive evaluation value of the wireless signal received by the electronic device at the collection location; send the electronic device to the second electronic device Comprehensive evaluation value of the wireless signal received at the collection location.
  • the above-mentioned processor is specifically configured to run computer program codes to make the electronic device execute: calculate the quality parameter K of the wireless signal received by the electronic device at the collection location by using the following formula;
  • K A RSPR ⁇ aB SINR ⁇ b+C ⁇ c+D RANK ⁇ d+E CQI ⁇ e;
  • a RSPR is the RSRP value of the electronic device
  • B SINR is the SINR value of the electronic device
  • C is the standard parameter of the wireless signal received by the electronic device
  • D RANK is the value of RANK
  • a is the weighted value of RSRP
  • b is The weighted value of SINR
  • c is the weighted value of the standard parameter
  • d is the weighted value of RANK
  • e is the weighted value of CQI.
  • the above-mentioned electronic device is a CPE
  • the second electronic device is a mobile phone or a tablet computer.
  • an embodiment of the present application provides a computer storage medium, which includes computer instructions.
  • the computer instructions run on the electronic device described in any of the above aspects and possible design methods, the electronic The device performs the function of the corresponding module.
  • the embodiments of the present application provide a computer program product, which when the computer program product runs on a computer, causes the computer to execute the function of the corresponding module in the electronic device described in any of the foregoing aspects and possible design methods.
  • an embodiment of the present application provides a wireless signal quality assessment system.
  • the system includes the second electronic device described in the first aspect and any of its possible design methods, and the second aspect and any of its possible designs.
  • the system includes the second electronic device described in the third aspect and any of its possible design manners, the first electronic device described in the fourth aspect and any of its possible design manners, and a cloud server.
  • the aforementioned cloud server is used to receive a signal evaluation request of an application (Application, APP) sent by the second electronic device.
  • the APP is used to control the first electronic device to evaluate the quality of the wireless signal
  • the signal evaluation request is used to request the first electronic device to evaluate the quality of the wireless signal received by the first electronic device.
  • the cloud server is also used to send a signal evaluation request to the first electronic device, receive the evaluation result sent by the first electronic device, and send the evaluation result to the second electronic device; the evaluation result includes information about the collection time or the collection location, and the first The quality parameter of the wireless signal received by the electronic device at the collection time or collection location.
  • the beneficial effects that can be achieved by the system described in the seventh aspect can be referred to the beneficial effects in the first aspect and any of its possible design methods, which will not be repeated here.
  • FIG. 1A is a schematic diagram of a plan structure diagram of a house provided by an embodiment of the application.
  • FIG. 1 is a schematic diagram of a communication system architecture to which the method provided in an embodiment of the application is applied;
  • FIG. 2 is a schematic structural diagram of a CPE provided by an embodiment of the application.
  • FIG. 3 is a schematic structural diagram of a mobile phone provided by an embodiment of the application.
  • FIG. 4 is a flowchart of a method for evaluating wireless signal quality according to an embodiment of the application
  • FIG. 5 is a schematic diagram of a display interface for performing wireless signal quality assessment according to an embodiment of the application
  • FIG. 5A is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 5B is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 5C is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 6 is a schematic diagram of another display interface for performing wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 7 is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 8 is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 9 is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 10 is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 11 is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • FIG. 12 is a schematic diagram of another display interface for wireless signal quality assessment provided by an embodiment of the application.
  • FIG. 13 is a schematic diagram of another display interface for wireless signal quality evaluation provided by an embodiment of the application.
  • the wireless signal quality evaluation method provided by the embodiment of the present application can be applied to a communication system including a first electronic device, one or more second electronic devices, and one or more wireless base stations.
  • the first electronic device may communicate with the above-mentioned one or more wireless base stations through a subscriber identification module (SIM), and be attached to the network.
  • SIM subscriber identification module
  • the first electronic device can receive the wireless signal sent by the wireless base station and convert the wireless signal into a Wi-Fi signal to provide a Wi-Fi network for other electronic devices.
  • the second electronic device can access the Wi-Fi network provided by the first electronic device.
  • the first electronic device may be a CPE (CPE 100 as shown in Fig. 1), a mobile phone, a tablet computer, a desktop, a laptop, a handheld computer, a notebook computer, an ultra-mobile personal computer (ultra-mobile personal computer, UMPC), netbooks, and cellular phones, personal digital assistants (PDA), augmented reality (AR) ⁇ virtual reality (VR) devices, etc.
  • CPE CPE 100 as shown in Fig. 1
  • PDA personal digital assistants
  • AR augmented reality
  • VR virtual reality
  • the second electronic device may be a device with Wi-Fi access capability.
  • the second electronic device can be a mobile phone (such as mobile phone 300 in Figure 1), a tablet computer, a desktop computer, a laptop, a handheld computer, a notebook computer, a UMPC, a netbook, a cellular phone, a PDA, an AR ⁇ VR device, and a media player.
  • Appliances, as well as home appliances such as smart speakers, smart TVs, refrigerators, washing machines, air conditioners, air purifiers, kitchen and bathroom supplies.
  • the embodiment of the present application does not impose special restrictions on the specific form of the second electronic device.
  • the wireless signal quality evaluation method provided by the embodiment of the present application can be applied to the communication system shown in FIG. 1.
  • the communication system includes: a 5G base station 110, a 4G base station 120, and a 3G base station 130, a CPE 100, a mobile phone 300, and a smart TV 301.
  • the 5G base station 110, the 4G base station 120, and the 3G base station 130 are the aforementioned multiple wireless base stations.
  • CPE 100 is the first electronic device mentioned above.
  • the mobile phone 300 and the smart TV 301 are the above-mentioned second electronic devices.
  • the CPE 100 takes the interaction of the 5G base station 110, the CPE 100, and the mobile phone 300 in the communication system shown in FIG. 1 as an example.
  • the CPE 100 accesses the network provided by the 5G base station 100, it can receive wireless signals (ie, 5G signals) of the 5G base station 100.
  • CPE 100 can convert wireless signals into Wi-Fi signals to provide Wi-Fi networks to other electronic devices.
  • the mobile phone 300 can access the Wi-Fi network provided by the CPE 100.
  • the parameters that affect the quality of the wireless signal received by the CPE 100 include not only the strength parameters of the wireless signal (such as RSRP), but also the interference parameters of the wireless signal, the standard parameters of the network corresponding to the wireless signal, and the access of the wireless signal. At least one of multiple parameters such as the number of channels and the CQI of the wireless signal.
  • the interference parameter of the wireless signal may be SINR.
  • the standard parameter of the network corresponding to the wireless signal is used to indicate the standard of the network corresponding to the wireless signal, such as a 4G network or a 5G network.
  • the number of access paths for wireless signals can be RANK.
  • the SINRs of the wireless signals received by the CPE at different indoor locations are different.
  • the SINR of the wireless signal received by the CPE at location a in the living room is 23.7dB
  • the SINR of the wireless signal received by the CPE at location b in the living room is 23.6dB
  • the SINR of the wireless signal received by the CPE at location c in the bedroom The SINR of the wireless signal is 12dB
  • the SINR of the wireless signal received by the CPE at the balcony position d is 24.5dB.
  • the CPE 100 may calculate the quality parameter of the wireless signal received by the CPE 100 according to at least two parameters among multiple parameters such as RSRP, SINR, standard parameter, RANK, and CQI.
  • the quality parameter of the wireless signal represents the quality of the wireless signal.
  • the CPE 100 calculates the quality parameters of the wireless signal it refers to at least two parameters that affect the quality of the wireless signal received by the CPE 100; therefore, the accuracy of the CPE 100 in evaluating the quality of the wireless signal can be improved.
  • the quality parameters of the wireless signals received by the CPE 100 at different collection times may be presented to the user.
  • CPE 100 may be located at different locations at different collection times. In this way, the user can select a location with higher wireless signal quality from multiple locations corresponding to different collection times to place the CPE 100 according to the multiple quality parameters presented.
  • the quality parameters of the wireless signals received by the CPE 100 at different collection locations may also be presented to the user. In this way, the user can select a location with higher wireless signal quality from multiple collection locations to place the CPE 100 according to the multiple quality parameters presented.
  • CPE 100 may include: processor 210, mobile communication module 220, wireless communication module 230, SIM card interface 240, memory 250, buttons 260, power supply 270, input/output interface 280, antenna 201, antenna 202 .
  • the CPE 100 may further include a display screen 290.
  • the memory 250 may be used to store program codes, such as program codes used to convert wireless signals into Wi-Fi signals, and provide Wi-Fi networks for mobile phones 300, smart TVs 301, and the like.
  • the processor 210 may execute the foregoing program code to realize the function of the CPE 100 in the embodiment of the present application.
  • the processor 210 may include one or more processing units.
  • the processor 210 may include a modem processor, a digital signal processor (digital signal processor, DSP), a baseband processor, and so on. Among them, the different processing units may be independent devices or integrated in one or more processors.
  • the memory 250 may also store address information for uniquely identifying the CPE 100.
  • the address information may be a (media access control, MAC) address.
  • the memory 250 may also store a phone number corresponding to the SIM card inserted in the SIM card interface 240.
  • the SIM card interface 240 is used to connect to a SIM card.
  • the SIM card can be inserted into the SIM card interface 240 or pulled out from the SIM card interface 240 to achieve contact and separation with the CPE 100.
  • CPE 100 can support 1 or N SIM card interfaces, and N is a positive integer greater than 1.
  • the SIM card interface 240 may support Nano SIM cards, Micro SIM cards, SIM cards, etc.
  • the same SIM card interface 240 can insert multiple cards at the same time. The types of the multiple cards can be the same or different.
  • the SIM card interface 395 can also be compatible with different types of SIM cards.
  • the SIM card interface 240 may also be compatible with external memory cards.
  • CPE 100 interacts with the network through the SIM card to realize functions such as call and data communication.
  • the CPE 100 uses eSIM, that is, an embedded SIM card.
  • the eSIM card can be embedded in the CPE 100 and cannot be separated from the CPE 100. It should be noted that the CPE 100 may not include the SIM card interface 240.
  • the memory 250 may store program codes for implementing the SIM function.
  • the processor 210 can execute the program code to implement the SIM function, and communicate with the wireless base station through the mobile communication module 220.
  • the wireless communication function of the CPE 100 can be implemented by the antenna 201, the antenna 202, the mobile communication module 220, the wireless communication module 230, the modem processor, and the baseband processor.
  • the antenna 201 and the antenna 202 are used to transmit and receive electromagnetic wave signals.
  • Each antenna in CPE 100 can be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve antenna utilization.
  • the antenna 201 can be multiplexed as a diversity antenna of the wireless local area network. In other embodiments, the antenna can be used in combination with a tuning switch.
  • the mobile communication module 220 may provide at least one function including wireless communication technologies such as 2G, 3G, 4G, and 5G.
  • the mobile communication module 220 may include at least one filter, a switch, a power amplifier, a low noise amplifier (LNA), etc.
  • the antenna 201 of the CPE 100 is coupled with the mobile communication module 220.
  • the mobile communication module 220 can receive electromagnetic waves by the antenna 201, and perform processing such as filtering and amplifying the received electromagnetic waves, and transmitting them to the modem processor for demodulation.
  • the mobile communication module 220 can also amplify the signal modulated by the modem processor, and convert it into electromagnetic waves through the antenna 201 for radiation.
  • At least part of the functional modules of the mobile communication module 220 may be provided in the processor 210. In some embodiments, at least part of the functional modules of the mobile communication module 220 and at least part of the modules of the processor 210 may be provided in the same device.
  • the wireless communication module 230 may provide wireless local area networks (WLAN) (for example, Wi-Fi network), Bluetooth (BT), global navigation satellite system (GNSS), and frequency modulation (frequency modulation). , FM), near field communication technology (near field communication, NFC), infrared technology (infrared, IR) and other wireless communication technology at least one function.
  • the wireless communication module 230 may be one or more devices integrating at least one communication processing module.
  • the antenna 202 is coupled with the wireless communication module 230.
  • the wireless communication module 230 receives electromagnetic waves via the antenna 202, modulates and filters the electromagnetic wave signals, and sends the processed signals to the processor 210.
  • the wireless communication module 230 may also receive the signal to be sent from the processor 210, perform frequency modulation, amplify, and convert it into electromagnetic waves to radiate through the antenna 202.
  • the above-mentioned wireless communication module 230 may be a Wi-Fi module to provide Wi-Fi functions.
  • the aforementioned input/output interface 280 may include: one or more USB interfaces, and one or more local area network interfaces (LAN).
  • the USB interface is an interface that conforms to the USB standard specification, and specifically can be a Mini USB interface, a Micro USB interface, a USB Type C interface, and so on.
  • the USB interface can be used to connect a charger to charge the CPE 100. This interface can also be used to connect other electronic devices, such as AR devices.
  • the above-mentioned LAN can be used to plug in a telephone line to connect a telephone.
  • the phone can use the SIM card inserted in the SIM card interface 240 of the CPE 100 to make or receive calls.
  • the above LAN can also be used to insert a network cable to connect to a computer, and can also be used to insert a network cable to connect to a smart TV.
  • the computer or smart TV can use the wireless signal of the mobile communication module 220 of CPE 100.
  • the CPE 100 in the embodiment of the present application can not only provide a wireless Wi-Fi network for electronic devices (such as mobile phones, computers, and smart home devices, etc.). It can also provide interfaces for connecting telephones, computers and smart TVs, and can provide wired communication services for telephones, computers, and smart TVs.
  • the power supply 270 may be used to supply power to various components included in the CPE 100.
  • the power source 270 may be a battery, such as a rechargeable battery.
  • buttons 260 may include: a power-on button and a reset button.
  • the power button is used to start or close the CPE 100.
  • the reset button is used to restore the factory settings of CPE 100.
  • the button 260 may also include other buttons.
  • the button 260 may also include a button for triggering the display screen 290 to turn on.
  • the button 260 may be a mechanical button or a touch button.
  • CPE 100 can receive key input, and generate key signal input related to user settings and function control of CPE 100.
  • the aforementioned CPE 100 may also include a charging management module and a power management module.
  • a charging management module and a power management module please refer to the introduction of the charging management module and the power management module of the mobile phone 300 in the embodiment of the present application, which will not be repeated here.
  • the above-mentioned display screen 290 is used to display images, videos and the like.
  • the display screen 290 includes a display panel.
  • the display panel can adopt liquid crystal display (LCD), organic light-emitting diode (OLED), active matrix organic light-emitting diode or active-matrix organic light-emitting diode (active-matrix organic light-emitting diode).
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • active matrix organic light-emitting diode active-matrix organic light-emitting diode
  • active-matrix organic light-emitting diode active-matrix organic light-emitting diode
  • AMOLED flexible light-emitting diode (FLED), Miniled, MicroLed, Micro-oLed, quantum dot light-emitting diode (QLED), etc.
  • the CPE 100 may send the evaluation result of the CPE 100 to other electronic devices (such as the mobile phone 300). Other electronic equipment displays the CPE 100 evaluation result. Among them, the CPE 100 may send the evaluation result to other electronic devices through the mobile communication module 220. Alternatively, the CPE 100 may send the evaluation result to other electronic devices through the wireless communication module 230 (that is, through a Wi-Fi network or Bluetooth, etc.). In other embodiments, the CPE 100 may display the evaluation result of the CPE 100 on the display screen 290.
  • the structure illustrated in the embodiment of the present application does not constitute a specific limitation on the CPE 100. It may have more or fewer components than shown in FIG. 2, may combine two or more components, or may have a different component configuration.
  • the CPE 100 can also include an indicator light, which can be used to indicate the charging status, power change, etc.
  • the various components shown in FIG. 2 may be implemented in hardware, software, or a combination of hardware and software including one or more signal processing or application specific integrated circuits.
  • FIG. 3 shows a schematic structural diagram of the second electronic device.
  • the second electronic device may include a processor 310, an external memory interface 320, an internal memory 321, a USB interface 330, a charging management module 340, a power management module 341, a battery 342, an antenna 301, an antenna 302, and mobile communication Module 350, wireless communication module 360, audio module 370, speaker 370A, receiver 370B, microphone 370C, earphone interface 370D, sensor module 380, buttons 390, motor 391, indicator 392, camera 393, display 394, and SIM card interface 395 and so on.
  • the sensor module 380 may include a pressure sensor, a gyroscope sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a distance sensor, a proximity light sensor, a fingerprint sensor, a temperature sensor, a touch sensor, an ambient light sensor, a bone conduction sensor, etc.
  • the structure illustrated in the embodiment of the present invention does not constitute a specific limitation on the second electronic device.
  • the second electronic device may include more or fewer components than those shown in the figure, or combine certain components, or split certain components, or arrange different components.
  • the illustrated components can be implemented in hardware, software, or a combination of software and hardware.
  • the processor 310 may include one or more processing units.
  • the processor 310 may include an application processor (AP), a modem processor, a graphics processing unit (GPU), and an image signal processor. (image signal processor, ISP), controller, memory, video codec, DSP, baseband processor, and/or neural-network processing unit (NPU), etc.
  • AP application processor
  • GPU graphics processing unit
  • ISP image signal processor
  • controller memory
  • video codec digital signal processor
  • DSP digital signal processor
  • NPU neural-network processing unit
  • the different processing units may be independent devices or integrated in one or more processors.
  • the controller may be the nerve center and command center of the second electronic device.
  • the controller can generate operation control signals according to the instruction operation code and timing signals to complete the control of fetching and executing instructions.
  • a memory may also be provided in the processor 310 to store instructions and data.
  • the memory in the processor 310 is a cache memory.
  • the memory can store instructions or data that have just been used or recycled by the processor 310. If the processor 310 needs to use the instruction or data again, it can be directly called from the memory. Repeated accesses are avoided, the waiting time of the processor 310 is reduced, and the efficiency of the system is improved.
  • the processor 310 may include one or more interfaces.
  • the interface may include an integrated circuit (inter-integrated circuit, I2C) interface, an integrated circuit built-in audio (inter-integrated circuit sound, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface, and a universal asynchronous transmitter (universal asynchronous transmitter) interface.
  • I2C integrated circuit
  • I2S integrated circuit built-in audio
  • PCM pulse code modulation
  • PCM pulse code modulation
  • UART universal asynchronous transmitter
  • MIPI mobile industry processor interface
  • GPIO general-purpose input/output
  • SIM interface SIM interface
  • USB interface universal asynchronous transmitter
  • the I2C interface is a two-way synchronous serial bus, including a serial data line (SDA) and a serial clock line (SCL).
  • the processor 310 may be coupled to the touch sensor, charger, flash, camera 393, etc., respectively through different I2C bus interfaces.
  • the UART interface is a universal serial data bus used for asynchronous communication.
  • the bus can be a two-way communication bus. It converts the data to be transmitted between serial communication and parallel communication.
  • the UART interface is usually used to connect the processor 310 and the wireless communication module 360.
  • the processor 310 communicates with a WLAN (for example, a Wi-Fi network) in the wireless communication module 360 through a UART interface to implement a Wi-Fi function.
  • a WLAN for example, a Wi-Fi network
  • the MIPI interface can be used to connect the processor 310 with the display screen 394, the camera 393 and other peripheral devices.
  • the GPIO interface can be configured through software.
  • the GPIO interface can be configured as a control signal or as a data signal.
  • the USB interface 330 is an interface that complies with the USB standard specification, and specifically may be a Mini USB interface, a Micro USB interface, a USB Type C interface, and so on.
  • the interface connection relationship between the modules illustrated in the embodiment of the present invention is only a schematic description, and does not constitute a structural limitation of the second electronic device.
  • the second electronic device may also adopt different interface connection modes in the foregoing embodiments, or a combination of multiple interface connection modes.
  • the charging management module 340 is used to receive charging input from the charger.
  • the charger can be a wireless charger or a wired charger.
  • the charging management module 340 may receive the charging input of the wired charger through the USB interface 330.
  • the charging management module 340 may receive the wireless charging input through the wireless charging coil of the second electronic device. While the charging management module 340 charges the battery 342, it can also supply power to the second electronic device through the power management module 341.
  • the power management module 341 is used to connect the battery 342, the charging management module 340 and the processor 310.
  • the power management module 341 receives input from the battery 342 and/or the charge management module 340, and supplies power to the processor 310, the internal memory 321, the external memory, the display screen 394, the camera 393, and the wireless communication module 360.
  • the power management module 341 can also be used to monitor parameters such as battery capacity, battery cycle times, and battery health status (leakage, impedance).
  • the power management module 341 may also be provided in the processor 310.
  • the power management module 341 and the charging management module 340 may also be provided in the same device.
  • the wireless communication function of the second electronic device can be implemented by the antenna 301, the antenna 302, the mobile communication module 350, the wireless communication module 160, the modem processor, and the baseband processor.
  • the antenna 301 and the antenna 302 are used to transmit and receive electromagnetic wave signals.
  • Each antenna in the second electronic device can be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve antenna utilization.
  • the antenna 301 can be multiplexed as a diversity antenna of a wireless local area network. In other embodiments, the antenna can be used in combination with a tuning switch.
  • the antenna 301 and the mobile communication module 350 are coupled.
  • the mobile communication module 350 can provide a wireless communication solution including 2G/3G/4G/5G and the like applied to the second electronic device.
  • 2G/3G/4G/5G and the like applied to the second electronic device.
  • the mobile communication module 350 please refer to the introduction of the mobile communication module 220 in the embodiment of the present application, which is not repeated here.
  • the antenna 302 and the wireless communication module 360 are coupled.
  • the wireless communication module 360 may provide wireless communication solutions including WLAN, BT, GNSS, FM, NFC, IR, etc., which are applied to the second electronic device.
  • wireless communication module 360 reference may be made to the introduction of the wireless communication module 230 in the embodiment of the present application, which is not repeated here.
  • the second electronic device realizes the display function through the GPU, the display screen 394, and the application processor.
  • the GPU is an image processing microprocessor, which is connected to the display screen 394 and the application processor.
  • the GPU is used to perform mathematical and geometric calculations for graphics rendering.
  • the processor 310 may include one or more GPUs that execute program instructions to generate or change display information.
  • the display screen 394 is used to display images, videos, etc.
  • the display screen 394 includes a display panel.
  • the display panel can adopt LCD, OLED, AMOLED, FLED, Miniled, MicroLed, Micro-oLed, QLED, etc.
  • the second electronic device may include one or more display screens 394.
  • the second electronic device can access the Wi-Fi network provided by the CPE 100.
  • the second electronic device may also display the evaluation result of CPE 100 according to the instruction of CPE 100.
  • the second electronic device can implement a shooting function through an ISP, a camera 393, a video codec, a GPU, a display screen 394, and an application processor.
  • the ISP is used to process the data fed back by the camera 393.
  • the camera 393 is used to capture still images or videos.
  • the second electronic device may include 1 or N cameras 393, and N is a positive integer greater than 1.
  • Digital signal processors are used to process digital signals. In addition to digital image signals, they can also process other digital signals. For example, when the second electronic device selects the frequency point, the digital signal processor is used to perform Fourier transform on the frequency point energy.
  • Video codecs are used to compress or decompress digital video.
  • the second electronic device may support one or more video codecs. In this way, the second electronic device can play or record videos in multiple encoding formats, such as: moving picture experts group (MPEG) 1, MPEG2, MPEG3, MPEG4, etc.
  • NPU is a neural-network (NN) computing processor.
  • NN neural-network
  • applications such as intelligent cognition of the second electronic device can be realized, such as image recognition, face recognition, voice recognition, text understanding, etc.
  • the external memory interface 320 may be used to connect an external memory card, such as a Micro SD card, so as to expand the storage capacity of the second electronic device.
  • the external memory card communicates with the processor 310 through the external memory interface 320 to realize the data storage function. For example, save music, video and other files in an external memory card.
  • the internal memory 321 may be used to store computer executable program code, where the executable program code includes instructions.
  • the processor 310 executes various functional applications and data processing of the second electronic device by running instructions stored in the internal memory 321.
  • the internal memory 321 may include a storage program area and a storage data area.
  • the storage program area can store an operating system, at least one application program (such as a sound playback function, an image playback function, etc.) required by at least one function.
  • the data storage area can store data (such as audio data, phone book, etc.) created during the use of the second electronic device.
  • the internal memory 321 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, a universal flash storage (UFS), etc.
  • UFS universal flash storage
  • the second electronic device can implement audio functions through the audio module 370, the speaker 370A, the receiver 370B, the microphone 370C, the earphone interface 370D, and the application processor. For example, music playback, recording, etc.
  • the audio module 370 is used to convert digital audio information into an analog audio signal for output, and is also used to convert an analog audio input into a digital audio signal.
  • the audio module 370 can also be used to encode and decode audio signals.
  • the speaker 370A also called a "speaker” is used to convert audio electrical signals into sound signals.
  • the second electronic device can listen to music through the speaker 370A, or listen to a hands-free call.
  • the receiver 370B also called “earpiece”, is used to convert audio electrical signals into sound signals. When the second electronic device answers the call or voice message, it can receive the voice by bringing the receiver 370B close to the human ear.
  • Microphone 370C also called “microphone”, “microphone” is used to convert sound signals into electric signals.
  • the earphone interface 370D is used to connect wired earphones.
  • the earphone interface 170D can be a USB interface 330, or a 3.5mm open mobile terminal platform (OMTP) standard interface, which is the American Cellular Telecommunications Industry Association (cellular telecommunications industry association of the USA, CTIA) standard interface.
  • OMTP open mobile terminal platform
  • the button 390 includes a power button, a volume button and so on.
  • the button 390 may be a mechanical button. It can also be a touch button.
  • the second electronic device can receive key input, and generate key signal input related to user settings and function control of the second electronic device.
  • the motor 391 can generate vibration prompts.
  • the indicator 192 may be an indicator light, which may be used to indicate the charging status, power change, or to indicate messages, missed calls, notifications, and so on.
  • SIM card interface 395 For a detailed description of the SIM card interface 395, please refer to the introduction of the SIM card interface 240 of the CPE 100 in this embodiment of the application, which will not be repeated here.
  • the first electronic device is the CPE 100 shown in FIG. 1
  • the second electronic device is the mobile phone 300 shown in FIG. 1.
  • the above-mentioned one or more wireless base stations include 4G base stations 110 and 5G base stations. 120 is taken as an example, and a wireless signal quality evaluation method provided by an embodiment of the present application is specifically introduced with reference to the accompanying drawings.
  • the CPE 100 can request the 5G base station 110 and/or the 4G base station 120 to attach to the network (that is, perform S401-S402).
  • the CPE 100 is attached to a 5G network or a 4G network, which is called a single connection scenario.
  • the CPE 100 is attached to the 5G network and the 4G network at the same time, which is called a dual connection (ie DC) scenario.
  • the CPE 100 After the CPE 100 is attached to the network (4G network and/or 5G network), it can convert the wireless signal of the 4G network or the 5G network into a Wi-Fi signal to provide a Wi-Fi network (that is, perform S403).
  • the mobile phone 300 can access the Wi-Fi network provided by the CPE 100 (that is, perform S404).
  • the mobile phone 300 may display the wireless signal quality evaluation result of the CPE 100 (referred to as the evaluation result).
  • the mobile phone 300 can be installed with an APP for controlling the CPE 100 to perform wireless signal quality assessment (ie, execute S400).
  • the above-mentioned APP can be called "signal evaluation APP".
  • the user can operate the mobile phone 300 to scan the QR code or barcode provided on the CPE 100, and install the "signal evaluation APP".
  • the user can operate the mobile phone 300 to find and install the "signal evaluation APP" from the APP store.
  • the mobile phone 300 can receive the user's first operation on the "signal evaluation APP" in the mobile phone 300 (ie, execute S405). In response to the first operation, the mobile phone 300 may send a signal evaluation request to the CPE 100 (that is, perform S406). The signal evaluation request is used to request the CPE 100 to evaluate the wireless signal quality.
  • the mobile phone 100 may display the display interface 501 shown in FIG.
  • the display interface 501 includes a “signal strength evaluation” button 502.
  • the mobile phone 300 may send a signal evaluation request to the CPE 100.
  • the above-mentioned first operation may include a user's clicking operation on the "signal strength evaluation” button 502.
  • the display interface 501 may also include a "share” button and a "settings” button.
  • the "share” button is used to trigger the mobile phone 300 to share the evaluation result with other electronic devices.
  • the "Set” button is used to set the relevant parameters of the "Signal Evaluation APP". For example, the cycle of the CPE 100 sending the evaluation result to the mobile phone 300, etc.
  • the CPE 100 may start to evaluate and send to the mobile phone 300 the quality parameters of the wireless signal received by the CPE 100. Specifically, the method in the embodiment of the present application may further include S407-S409. In response to the aforementioned signal evaluation request, the CPE 100 determines whether the CPE 100 is attached to the network (that is, S407).
  • the wireless signal quality evaluation ends.
  • the CPE 100 is not attached to the network means that the CPE 100 is not attached to any of the 4G network or 5G network.
  • the CPE 100 may send a message indicating that the mobile phone 300 is not attached to the wireless network.
  • the mobile phone 300 can send out a prompt message.
  • the prompt information is used to prompt that the CPE 100 is not attached to the network or that the CPE 100 fails to connect to the network.
  • the mobile phone 300 may display a pop-up window including the aforementioned prompt information.
  • the CPE 100 can receive the wireless signal sent by the wireless base station.
  • CPE 100 has different wireless signal quality at different times or at different locations. Among them, CPE 100 may be in different positions at different times.
  • the user can change the location of the CPE 100 so that the CPE 100 can evaluate the quality parameters of the wireless signals received by the CPE 100 at different locations.
  • CPE 100 is attached to the network in the following two situations: (1) CPE 100 is attached to any one of the 4G network or 5G network; (2) CPE 100 is attached to the 4G network and 5G network at the same time.
  • the CPE 100 can execute according to the set cycle: obtain the evaluation parameter (ie S408), and evaluate the quality of the wireless signal received by the CPE 100 according to the evaluation parameter to calculate the evaluation result (ie S409 ), and send the evaluation result to the mobile phone 300 (ie S410).
  • the above evaluation parameters may include: the strength parameter of the wireless signal received by the CPE 100 at the collection time (such as RSRP), the interference parameter of the wireless signal received by the CPE 100 at the collection time (such as SINR), and the corresponding wireless signal received by the CPE 100 at the collection time At least two parameters of the network system parameter of the CPE 100, the number of access channels (such as RANK) of the wireless signal received by the CPE 100 at the collection time, and the CQI of the wireless signal received by the CPE 100 at the collection time.
  • the aforementioned evaluation parameters may include standard parameters, RSRP and SINR.
  • the aforementioned evaluation parameters may include RSRP, SINR, standard parameters, RANK, and CQI.
  • the standard parameter is used to indicate the network standard of the wireless signal received by the CPE 100 at the aforementioned collection time. That is, the standard parameter is used to indicate the network standard of the network to which the CPE 100 is attached at the aforementioned collection time.
  • the standard parameter of the network to which the CPE 100 is attached may be sent by the radio base station to the CPE 100.
  • the CPE 100 can pre-store the standard parameters of the network of each standard.
  • the quality of CPE 100 receiving wireless signals on the 5G network is higher than the quality of receiving wireless signals on the 4G network
  • CPE 100 receiving wireless signals on the 4G network The quality is higher than the quality of the wireless signal received on the 3G network. Therefore, in this case, you can first choose a location that can access the 5G network to place the CPE 100, and then choose a location that can access the 4G network to place the CPE 100, and finally choose a location that can access the 4G network to place the CPE 100.
  • the standard parameters of the networks of each standard can be set as: standard parameters of the 5G network> standard parameters of the 4G network> standard parameters of the 3G network.
  • the standard parameter C 5G of the 5G network is 5
  • the standard parameter C 4G of the 4G network is 3
  • the standard parameter C 3G 1 of the 3G network.
  • the above RSRP and SINR may be referred to as idle state parameters. Regardless of whether the CPE 100 and the radio base station (such as the 5G base station 110) that the CPE 100 accesses transmit service data, the CPE 100 can obtain the RSRP and SINR of the CPE 100.
  • CPE 100 can be placed in a location where the RSRP of the wireless signal is larger.
  • the CPE 100 can be placed at a location where the interference of the wireless signal is small (ie, a location with a large SINR).
  • the above-mentioned RANK and CQI can be referred to as running state parameters.
  • the CPE 100 and the wireless base station such as the 5G base station 110
  • the CPE 100 can collect the operating state parameters. If the CPE 100 and the wireless base station that the CPE 100 is connected to are transmitting service data, the CPE 100 can directly collect the operating parameters. If the CPE 100 and the wireless base station accessed by the CPE 100 do not currently transmit service data, the CPE 100 may send a service request to the wireless base station accessed by the CPE 100.
  • the service request may be a heartbeat packet. In this way, the CPE 100 and the radio base station have service data transmission, and the CPE 100 can obtain the RANK and CQI.
  • CPE 100 can be placed in a location with a larger RANK for receiving wireless signals.
  • the CPE 100 can be placed in a location where the CQI of the received wireless signal is larger.
  • CPE 100 evaluates the quality of the wireless signal received by CPE 100 according to the above evaluation parameters.
  • the calculation evaluation result may include: CPE 100 uses the set weighted fitting algorithm according to the above evaluation parameters to calculate the quality of the wireless signal received by CPE 100 Quality parameters. Among them, the quality parameter of the wireless signal is used to characterize the wireless signal quality of the CPE 100.
  • K is the quality parameter of the wireless signal of the CPE 100.
  • a RSPR is used to characterize the size of the RSRP of the CPE 100, and a is the weighted value of RSRP.
  • B SINR is used to characterize the size of the SINR of the CPE 100, and b is the weighted value of the SINR.
  • C is the standard parameter of the network to which the CPE 100 is attached, and c is the weighted value of the standard parameter.
  • K is the quality parameter of the wireless signal of the CPE 100.
  • a RSPR is used to characterize the size of the RSRP of the CPE 100, and a is the weighted value of RSRP.
  • B SINR is used to characterize the size of the SINR of the CPE 100, and b is the weighted value of the SINR.
  • C is the standard parameter of the network to which the CPE 100 is attached, and c is the weighted value of the standard parameter.
  • D RANK is used to characterize the size of RANK, and d is the weighted value of RANK.
  • E CQI is used to characterize the size of CQI, and e is the weighted value of CQI.
  • the aforementioned weighted fitting algorithm, the standard parameters of each network, and the weighted value of each parameter may be sent by the wireless base station to the CPE 100.
  • CPE 100 can receive and save the aforementioned weighted fitting algorithm, standard parameters, and weighted values.
  • the wireless base station can undergo a large number of tests to determine the weighted fitting algorithm, the standard parameter, and the weighted value according to the degree of influence of each parameter on the quality of the wireless signal.
  • the wireless base station may periodically update the weighted fitting algorithm, weighted value, and standard parameter, and send the updated weighted fitting algorithm, weighted value, and standard parameter to the CPE 100.
  • CPE 100 performs wireless signal quality evaluation based on the updated weighted fitting algorithm, weighted value, and standard parameters, which can improve the accuracy of CPE 100's calculation and evaluation results.
  • the wireless signal quality of CPE 100 will be affected by the above-mentioned multiple parameters.
  • Each parameter has a different degree of influence on the quality of the wireless signal, so the weighted value of each parameter is different.
  • the standard parameter, RSRP and SINR have a greater influence on the quality of the wireless signal; therefore, the weighted value of the standard parameter, RSRP and SINR is larger.
  • the standard parameters, RSRP and SINR the standard parameters have the greatest influence on the quality of the wireless signal; therefore, the weighted value of the standard parameter is greater than the weighted value of the RSRP and SINR.
  • RSRP has a greater influence on the quality of wireless signals; therefore, the weighted value of RSRP is greater than the weighted value of SINR.
  • the influence of other parameters on the quality of the wireless signal is relatively small; therefore, the weighted values of other parameters are relatively small.
  • the value ranges of RSRP, SINR, RANK, or CQI may be different.
  • the above-mentioned A RSPR is the value after RSRP conversion
  • B SINR is the value after SINR conversion
  • D RANK is the value after RANK conversion
  • E CQI is the value after CQI conversion.
  • a RSPR , B SINR , D RANK and E CQI are all 1 ⁇ N.
  • a RSPR , B SINR , D RANK and E CQI are all positive integers.
  • the conversion of SINR into B SINR by the CPE 100 is taken as an example, and the method in which the CPE 100 converts the above-mentioned parameters into a value ranging from 1 to N is described.
  • K is a positive integer.
  • RSRP weighted value a 26%
  • SINR weighted value b 24%
  • standard parameter weighted value c 30%
  • RANK weighted value d 10%
  • CQI weighted value e 10%.
  • the value range of the quality parameter K of the wireless signal calculated according to the above evaluation parameter is also 1 to N, and K is a positive integer. If A RSPR , B SINR , D RANK , E CQI or K calculated by CPE 100 is not a positive integer, it may be rounded to a positive integer.
  • the CPE 100 only needs to use the weighted fitting algorithm set above to calculate the quality parameter K of the wireless signal of the CPE 100 attached to a network (such as a 5G network).
  • a network such as a 5G network
  • the CPE 100 is attached to the 5G network and 4G network at the same time.
  • the CPE 100 can separately obtain the evaluation parameters in the 4G network (that is, the evaluation parameters of the first wireless signal, such as A RSPR-4G , B SINR-4G , C 4G , D RANK-4G, and E CQI-4G ) And the evaluation parameters in the 5G network (that is, the evaluation parameters of the second wireless signal, such as A RSPR-5G , B SINR-5G , C 5G , D RANK-5G and E CQI-5G ).
  • the evaluation parameters in the 4G network that is, the evaluation parameters of the first wireless signal, such as A RSPR-4G , B SINR-4G , C 4G , D RANK-4G, and E CQI-4G
  • the evaluation parameters in the 5G network that is, the evaluation parameters of the second wireless signal, such as A RSPR-5G , B SINR-5G , C 5G , D RANK-5G and E CQI-5G .
  • CPE 100 calculates the quality parameter K 4G of the wireless signal of CPE 100 in the 4G network according to A RSPR-4G , B SINR-4G , C 4G , D RANK-4G, and E CQI- 4G ; according to A RSPR-5G , B SINR-5G , C 5G , D RANK-5G and E CQI-5G are used to calculate the quality parameter K 5G of the wireless signal of the CPE 100 in the 5G network.
  • the CPE 100 may calculate the quality parameter of the wireless signal of the CPE 100 according to at least two of multiple parameters such as RSRP, SINR, RANK, and CQI. In this way, the accuracy of CPE 100 in evaluating the quality of wireless signals can be improved.
  • the CPE 100 may send the evaluation result to the mobile phone 300 (that is, perform S410).
  • the evaluation result includes the information of the collection time and the quality parameters of the wireless signal received by the CPE 100 at the collection time.
  • the mobile phone 300 After the mobile phone 300 receives the evaluation result, it can present the evaluation result in the "signal evaluation APP" in a set manner (ie, execute S411).
  • the mobile phone 300 and the CPE 100 may transmit the aforementioned signal evaluation request and evaluation result through a mobile communication network.
  • the above-mentioned "signal evaluation APP" is installed in the mobile phone 300.
  • the mobile phone 300 can send a signal evaluation request to the cloud server that manages the "signal evaluation APP" through the mobile communication network.
  • the cloud server forwards the signal evaluation request to the CPE 100 through the mobile communication network.
  • CPE 100 sends the evaluation results to the cloud server through the mobile communication network.
  • the cloud server forwards the evaluation result to the mobile phone 300 through the mobile communication network.
  • the mobile phone 300 and the CPE 100 may transmit the aforementioned signal evaluation request and evaluation result through a wireless short-distance connection (such as a Bluetooth connection, a Wi-Fi connection, or an NFC connection, etc.) between the mobile phone 300 and the CPE 100.
  • a wireless short-distance connection such as a Bluetooth connection, a Wi-Fi connection, or an NFC connection, etc.
  • the evaluation result includes the quality parameter K of the wireless signal of the CPE 100 attached to a network (such as a 5G network).
  • the evaluation result presented by the mobile phone 300 in the "Signal Evaluation APP" includes K.
  • the mobile phone 300 may display the first interface 503 shown in FIG. 5A.
  • the first interface 503 includes a column 504.
  • the height of the column 504 (or the height and the depth of the color) can represent the size of the quality parameter K of the wireless signal received by the CPE 100 at the current time.
  • the higher the column 504 (or the higher the column 504, the darker the color) the larger the quality parameter K of the wireless signal received by the CPE 100 attached to the 5G network.
  • the above setting method includes but is not limited to the method of a bar graph.
  • the quality parameters of the wireless signal received by the CPE 100 at the acquisition time include the quality parameter K 5G of the first wireless signal (such as a 5G signal) received by the CPE 100 at the acquisition time, and the first wireless signal received by the CPE 100 at the acquisition time.
  • the evaluation results presented by the mobile phone 300 in the "Signal Evaluation APP" include K 4G and K 5G .
  • the first interface 506 displayed by the mobile phone 300 includes a column 507 and a column 508.
  • the height of the column 507 can represent the size of K 4G .
  • the height of the column 508 can represent the size of K 5G .
  • the foregoing evaluation result may further include: a recommendation index of the wireless signal received by the CPE 100 at the foregoing collection time.
  • the recommendation index can characterize the quality of the wireless signal received by the CPE 100 at the collection time. Among them, the higher the recommendation index, the higher the quality of the wireless signal received by CPE 100 at the collection time.
  • the CPE 100 can calculate the recommended index of the wireless signal received by the CPE 100 at the collection time based on K, N, and M.
  • the highest recommendation index 505 in the first interface 503 is 5 stars, that is, the highest recommendation index 505 is equal to 5.
  • the recommendation index 505 is four stars, that is, the recommendation index 505 is equal to 4.
  • the CPE 100 can look up the recommendation index corresponding to K 4G and K 5G from the set recommendation index table.
  • the recommended index found by the CPE 100 is the recommended index of the wireless signal received by the CPE 100 at the aforementioned collection time.
  • Table 1 an example of a recommended index table provided in this embodiment of the application.
  • the recommended index is between 0 and 5.
  • the quality parameter K (ie 4G-K) of the 4G signal received by the CPE 100 at an acquisition time is 7
  • the quality parameter K (ie 5G-K) of the 5G signal received by the CPE 100 at the acquisition time is 5
  • the recommended index of the wireless signal received at this collection time is 3.
  • the CPE 100 When the quality parameter K (ie 4G-K) of the 4G signal received by the CPE 100 at an acquisition time is 10, and the quality parameter K (ie 5G-K) of the 5G signal received by the CPE 100 at the acquisition time is 11, the CPE 100 The recommended index of the wireless signal received at this collection time is 5.
  • the quality parameter K 4G of the wireless signal corresponding to the cylindrical shape 507 is 8, and the quality parameter K 5G of the wireless signal corresponding to the cylindrical shape 508 is 7.
  • the recommendation index 509 is three stars, that is, the recommendation index 509 is equal to 3.
  • the recommendation index of the wireless signal received by CPE 100 at a collection time can be more intuitive to indicate to the user: if CPE 100 is placed at the position corresponding to the collection time, CPE 100 is likely to obtain higher wireless signal quality. .
  • the mobile phone 300 or the CPE 100 may also send an alarm indication when the recommended index is less than the set index threshold.
  • This alarm indication is used to prompt the user to change the position of CPE 100.
  • the above-mentioned set index threshold is a positive integer greater than 0 and less than M.
  • the set index threshold can be 2 or 3.
  • the above-mentioned warning indication may be a voice warning indication; or, the mobile phone 300 may display a warning message including an warning indication (for example, the signal quality at this location is poor, please move the CPE!).
  • the mobile phone 300 may also calculate the recommendation index.
  • the method for calculating the recommended index by the mobile phone 300 is the same as the method for calculating the recommended index by the CPE 100, which will not be repeated here in the embodiment of the application.
  • the foregoing evaluation result may also be the standard parameter of the network to which the CPE 100 is attached.
  • the standard parameter 5G is marked on the column 504.
  • the standard parameter 5G indicator column 504 is used to characterize the size of the quality parameter of the wireless signal received by the CPE 100 on the 5G network.
  • the standard parameter 5G is marked on the column 507.
  • the standard parameter 5G indicator column 507 is used to characterize the size of the quality parameter of the wireless signal received by the CPE 100 on the 5G network.
  • the standard parameter 4G is marked on the column 508.
  • the standard parameter 4G indicator column 508 is used to characterize the size of the quality parameter of the wireless signal received by the CPE 100 on the 4G network.
  • the CPE 100 may obtain and send the above evaluation result (ie S408-S410) to the mobile phone 300 according to a set period.
  • the mobile phone 300 each time the mobile phone 300 receives the evaluation result sent by the CPE 100, it can display the latest received evaluation result in the "Signal Evaluation APP".
  • the above-mentioned setting period can be set by the user in the "Signal Evaluation APP".
  • the user can set the above-mentioned setting period through the "setting" button in the display interface 501 shown in FIG. 5.
  • the mobile phone 300 can notify the CPE 100 of the set period.
  • the set period can be 10 seconds (s), 5s, 3s, or 2s.
  • the CPE 100 sends an evaluation result to the mobile phone 300 every 10s. For example, starting from the mobile phone 300 displaying the first interface 503 shown in FIG. 5A, 10 seconds later, the mobile phone 300 may display the first interface 510 shown in FIG. 5C.
  • the first interface 510 includes a cylindrical shape 504, a cylindrical shape 511, a cylindrical shape 512, and a cylindrical shape 513.
  • the height of the column 504 can represent the size of the quality parameter K of the wireless signal received by the CPE 100 30s ago (that is, -30s).
  • the height of the column 513 can represent the size of the quality parameter K of the wireless signal received by the CPE 100 20s ago (that is, -20s).
  • the height of the column 512 may represent the size of the quality parameter K of the wireless signal received by the CPE 100 10s ago (that is, -10s).
  • the height of the column 511 may represent the size of the quality parameter K of the wireless signal currently received by the CPE 100.
  • the mobile phone 300 can not only display the quality parameters of the wireless signals received by the CPE 100 at the current collection time, but also display the quality parameters of the wireless signals received by the CPE 100 at the previous collection time.
  • the first interface 510 may also include a recommendation index 514 of the wireless signal currently received by the CPE 100.
  • the recommendation index 514 is four stars, that is, the recommendation index 514 is equal to 4.
  • the CPE 100 or the mobile phone 300 can calculate the average value of the recommendation index for X collection times when the CPE 100 is in the same position. Then, the mobile phone 300 displays the average value as the final recommendation index.
  • the recommendation index 514 in the first interface 510 shown in FIG. 5C may be the average of the recommendation index of -30s, the recommendation index of -10s, the recommendation index of -20s, and the current collection time recommendation index.
  • the CPE 100 may also send a load request to the radio base station accessed by the CPE 100.
  • the load request is used to obtain load evaluation information of the cell where the CPE 100 is located from the radio base station.
  • the load evaluation information of the cell represents the load condition of the cell accessed by the CPE 100 during the above-mentioned collection time.
  • the foregoing load evaluation information may be the load evaluation value of the cell where the CPE 100 is located.
  • the radio base station may determine the above-mentioned load evaluation value according to the number of users in the above-mentioned cell and the throughput rate of the cell.
  • the load evaluation information may include: the above-mentioned number of users and throughput rate.
  • the CPE 100 can determine the load evaluation value of the cell where the CPE 100 is located according to the number of users and the throughput rate.
  • the greater the load evaluation value the greater the load of the cell where the CPE 100 is located.
  • the wireless base station or CPE 100 can store the corresponding relationship between the load evaluation value and the number of users and throughput. After the wireless base station or CPE 100 obtains the number of users and the throughput rate, it can determine the load evaluation value corresponding to the number of users and the throughput rate according to the foregoing correspondence.
  • the wireless base station does not send load evaluation information of the wireless base station to the CPE 100.
  • the CPE 100 may send the aforementioned load request to the wireless base station through a private interface with the wireless base station. If the wireless base station is configured with the private interface, in response to the load request received by the private interface, the wireless base station can obtain the load evaluation information of the cell where the CPE 100 is located, and send the load evaluation information to the CPE 100. If the wireless base station is not configured with the above-mentioned private interface, the wireless base station will not respond to the load request.
  • the CPE 100 can send the load evaluation value to the mobile phone 300.
  • the mobile phone 300 can display the load evaluation value in the "signal evaluation APP".
  • the first interface 601 displayed by the mobile phone 300 includes load evaluation information 602 of the cell.
  • the load evaluation information 602 of the cell includes the load evaluation value of the cell accessed by the CPE 100, for example, the load evaluation value is 6. If CPE 100 does not receive the load evaluation information sent by the wireless base station within the set time, it means that the wireless base station is not configured with a private interface. CPE 100 cannot obtain the load evaluation value of the cell where CPE 100 is located. In this case, the mobile phone 300 will not display the load evaluation value.
  • the first interface 510 shown in FIG. 5C does not include the load evaluation information 602 of the cell shown in FIG. 6.
  • the first interface 601 may also include the cell ID 603 of the cell accessed by the CPE 100 at the current collection time. For example, the cell ID 603 may be 25463.
  • the load evaluation information 602 (that is, the load evaluation value) of the cell in the first interface 601 shown in FIG. 6 can be a load evaluation value of -30s, a load evaluation value of -10s, a load evaluation value of -20s, and the current acquisition time.
  • the average value of the load evaluation value can be a load evaluation value of -30s, a load evaluation value of -10s, a load evaluation value of -20s, and the current acquisition time.
  • the CPE 100 can obtain the load evaluation value of the 4G cell accessed by the CPE 100 and the load evaluation value of the 5G cell accessed by the CPE 100 respectively. Then, calculate the average of the load evaluation value of the 4G cell accessed by CPE 100 and the load evaluation value of the 5G cell accessed by CPE 100. This average value can be used as the load evaluation value of the CPE 100 access cells.
  • the user can refer to the wireless signal quality parameters of the CPE 100 and the load evaluation value of the accessed cell, and select a location with a higher wireless signal quality and a lower load to place the CPE 100.
  • the CPE 100 can also obtain the location information corresponding to the CPE 100 at the collection time.
  • the CPE 100 can obtain the location information corresponding to each collection time according to the above set period.
  • the location information may be location parameters (such as latitude and longitude) obtained by the CPE 100 through positioning by a positioning system (for example, a global positioning system (GPS)).
  • the location information may be allocated by CPE 100 to CPE 100, such as location 1.
  • CPE 100 can determine whether the position change of CPE 100 exceeds the set distance interval.
  • CPE 100 can allocate new location information for CPE 100, such as location 2.
  • the above-mentioned set distance interval can be determined according to the positioning accuracy of the CPE 100. For example, if the positioning accuracy of the CPE 100 is 2 meters (m), that is, the CPE 100 can locate a position change with a linear distance of 2 m, then the aforementioned set distance interval may be 2 m. If the positioning accuracy of the CPE 100 is 3m, the above-mentioned set distance interval can be 3m.
  • the aforementioned evaluation result may also include location information corresponding to the collection time.
  • the mobile phone 300 can display the location information corresponding to the collection time. For example, suppose that when the CPE 100 obtains the quality parameters corresponding to the column 504, the column 511, the column 512, and the column 513 shown in FIG. 5C, the CPE 100 is all at position 1. As shown in Figure 7, CPE 100 is at position 1 at -30s, CPE 100 is at position 1 at -20s, and CPE 100 is at position 1 at -10s; and CPE 100 is also at position 1 at the current collection time.
  • the mobile phone 300 may also prompt the user to input the location information of the CPE 100, and display the location information input by the user.
  • the mobile phone 300 may display the second interface.
  • the second operation may be a user's click operation on the "Save” button 702 in the first interface 701 shown in FIG. 7; or, the second operation may be a setting gesture input by the user on the first interface 701, such as S Gesture.
  • the mobile phone 300 can display the second interface 801 shown in (a) in FIG.
  • the second interface 801 includes an "input box” 802, a first prompt message "please set or select a location name", a "OK” button, and a "Cancel” button.
  • the "input box” 802 is used to input the location name set by the user.
  • the “input box” 802 can display the location information obtained by the CPE 100, such as location 1.
  • the “input box” 802 also includes a drop-down button 803.
  • the mobile phone 100 may display multiple location names, such as living room, bedroom, study room, etc. (not shown in the drawings).
  • the multiple location names are preset in the APP; or, the multiple location names may be location names previously set by the user.
  • the mobile phone 300 can receive the user's fourth operation on the second interface. In response to the fourth operation, the mobile phone 300 may display a fourth interface.
  • the fourth interface includes historical signal quality information.
  • the historical signal quality information includes the quality parameter, recommendation index, and standard parameter of the wireless signal received at the location corresponding to the location name input by the user in the "input box" 802 of the second interface.
  • the mobile phone 300 may display the fourth interface 804 shown in FIG. 8(b).
  • the fourth interface 804 includes the quality parameter 9, the recommendation index 4, and the standard parameter 5G of the wireless signal received at the position 1 entered by the user in the "input box" 802 of the second interface shown in (a) of FIG. 8.
  • the CPE 100 in response to the position change of the CPE 100 exceeding the set distance interval, may instruct the mobile phone 300 to display the second interface.
  • the position of the CPE 100 is the position 2 corresponding to the column 902 in the first interface 901 shown in (a) of FIG. 9. That is, CPE 100 moves from position 1 to position 2.
  • CPE 100 can allocate a new position (such as position 2).
  • the CPE 100 can instruct the mobile phone 300 to display the second interface 903 shown in (a) in FIG. 9.
  • the second interface 903 includes an "input box" 904.
  • the "input box" 904 also includes a drop-down button 905.
  • the mobile phone 300 may display the fourth interface 906 shown in (b) in FIG. 9.
  • the fourth interface 906 includes the quality parameter 9, the recommendation index 4, and the standard parameter 5G of the wireless signal received at the position 1 entered by the user in the "input box” 904 of the second interface shown in (a) in FIG. 9.
  • the quality parameters of the wireless signal received by the CPE 100 may change.
  • the quality parameter of the wireless signal received by the CPE 100 at -10s is 8, and the quality parameter of the wireless signal received by the CPE 100 at the current collection time is 11.
  • the cell that CPE 100 accesses may also change.
  • the cell ID of the cell accessed by CPE 100 at position 2 is 25464; as shown in (b) in Figure 8, the cell accessed by CPE 100 at position 1 The cell ID is 25463.
  • the recommended index of wireless signals received by CPE 100 may also change.
  • the recommended index for CPE 100 to receive wireless signals at position 2 is five stars; and the recommended index for CPE 100 to receive wireless signals at position 1 is (b) in Figure 8. ) Shows the four stars.
  • the mobile phone 300 may also send the above historical signal quality information to the CPE 100, such as the quality parameters of the wireless signal received at position 1, position 1. 9. Recommended index 4 and standard parameter 5G.
  • the CPE 100 can save the aforementioned historical signal quality information sent by the mobile phone 300, so that the CPE 100 can send the historical signal quality information to other electronic devices installed with the "signal evaluation APP", so that the other electronic devices can be in the APP Presents the historical signal quality information of CPE 100.
  • the foregoing historical signal quality information may include the recommended index of the CPE 100 at multiple locations, the quality parameters of the wireless signals, and the system parameters.
  • the historical signal quality information 1002 may include: CPE 100 recommended index 5 at location 2, wireless signal quality parameter 11, and standard parameter 5G+4G; CPE 100 recommended index 4 at location 1, Wireless signal quality parameter 9 and standard parameter 5G; CPE 100 recommended index 3 in the living room, wireless signal quality parameter 7 and standard parameter 4G.
  • the mobile phone 300 may sequentially display the recommendation index of the CPE 100 at multiple locations, the quality parameter of the wireless signal, and the standard parameter in the descending order of the recommendation index.
  • the user can operate the mobile phone 300 to control the CPE 100 to comprehensively evaluate the quality parameters of the wireless signals received by the CPE 100 at multiple locations and the load evaluation value of the cell.
  • the mobile phone 300 may receive the second operation of the user on the first interface.
  • the second operation may be a set gesture input by the user on the first interface, such as an upward sliding gesture.
  • the second operation may be a user's click operation on the "comprehensive evaluation" button 1003 shown in FIG. 10.
  • the mobile phone 300 may request the CPE 100 to perform a comprehensive evaluation of the quality parameters of the wireless signals received at multiple locations and the load evaluation values of the cells.
  • CPE 100 can use comprehensive evaluation values based on the quality parameters of wireless signals received by CPE 100 at one location (for example, when CPE 100 is at that location, the average value of the quality parameters of wireless signals received at multiple collection times) and the load evaluation value.
  • the evaluation algorithm calculates the comprehensive evaluation value of CPE 100 at this location.
  • the comprehensive evaluation value can reflect the quality of the wireless communication experience of the CPE 100 when accessing the network at the location.
  • Q is the comprehensive evaluation value of CPE 100 in one position.
  • K is the quality parameter of the wireless signal received by the CPE 100 at a location, and k is the weighted value of the wireless signal quality.
  • F is the load evaluation value of the location, and f is the weighted value of the load evaluation value.
  • the above-mentioned comprehensive evaluation algorithm, weight value k, and weight value f may be sent by the radio base station to the CPE 100.
  • the CPE 100 can receive and save the comprehensive evaluation algorithm, the weighted value k, and the weighted value f.
  • the wireless base station can undergo a large number of tests to determine the comprehensive evaluation algorithm, the weighting value k, and the weighting value f according to the degree of influence of wireless signal quality and cell load on the wireless communication experience.
  • the CPE 100 After the CPE 100 calculates the comprehensive evaluation value, it can send the collection time and the comprehensive evaluation value to the mobile phone 300.
  • the mobile phone 300 can display the comprehensive evaluation value and the corresponding location information. For example, in response to the user's clicking operation on the "comprehensive evaluation" button 1003 shown in FIG. 10, the mobile phone 300 may display the third interface 1101 shown in FIG. Take the comprehensive evaluation value ranging from 1 to 10 as an example.
  • the third interface 1101 includes the comprehensive evaluation value 6 of the CPE 100 at location 2, the comprehensive evaluation value 5 at location 1, the comprehensive evaluation value 4 at the living room, and the comprehensive evaluation value 7 at the current location (such as location 4).
  • the third interface 1101 further includes a deployment suggestion 1102.
  • the deployment recommendation 1102 is used to indicate the principle of selecting the CPE location based on the comprehensive evaluation value.
  • the deployment recommendation 1102 may be "Q ⁇ 3, it is recommended to change the location; Q is 3 to 5, basically usable, and can be observed for a period of time; Q is greater than 5, CPE can be deployed in this location!.
  • the quality parameters of the wireless signal received by the CPE 100 and the load evaluation value of the cell can be comprehensively evaluated to obtain the comprehensive evaluation value; then, the comprehensive evaluation value of multiple locations can be presented to the user. In this way, the user can directly select a location with a higher comprehensive evaluation value from multiple locations to place the CPE 100.
  • the mobile phone 300 or the CPE 100 may also issue an alarm indication when the comprehensive evaluation value of the current position is less than the set evaluation threshold.
  • This alarm indication is used to prompt the user to change the position of CPE 100.
  • the aforementioned set evaluation threshold may be 3.
  • the above-mentioned warning indication may be a voice warning indication; or, the mobile phone 300 may display a warning message including an warning indication (for example, the signal quality at this location is poor, please move the CPE!).
  • the floor structure diagram of the house can be saved in the CPE 100.
  • the CPE 100 displays the corresponding signal quality information in different positions of the plan structure diagram. In this way, the signal quality information of different locations can be displayed more vividly to the user.
  • the mobile phone 300 may display the first interface 1201 shown in FIG. 12.
  • the positioning icon 1202 in the first interface 1201 is the positioning icon of the current location
  • the positioning icon 1203 is the positioning icon of the historical location.
  • the first interface 1201 includes a house plan structure diagram 1208.
  • House Plan 1208 shows the plan structure of a house, including living room, dining room, master bedroom, second bedroom, study room, kitchen and bathroom. Multiple positioning icons and signal quality information of corresponding locations are marked in the house plan 1208.
  • the master bedroom is marked with a positioning icon 1205, a recommendation index 4 corresponding to the position of the positioning icon 1205, a signal quality parameter 8, and a network standard of 4G+5G.
  • the study room is marked with a positioning icon 1204, a recommendation index 4 corresponding to the position of the positioning icon 1204, a signal quality parameter 12, and a network standard 5G.
  • the signal quality information at different positions in a space of a house plan structure diagram 1208 may be different.
  • a positioning icon 1206 and a positioning icon 1207 are marked in the living room.
  • the recommended index for the location corresponding to the positioning icon 1206 is 4, the signal quality parameter is 9, and the network format is 5G; and the recommended index for the location corresponding to the positioning icon 1207 is 5, the signal quality parameter is 11, and the network format is 4G.
  • the cloud server can store the floor structure diagrams of multiple buildings.
  • the CPE 100 or the mobile phone 300 may select a house plan structure diagram corresponding to the current location from multiple house plan structure diagrams provided by the cloud server in response to a user's operation.
  • the mobile phone 300 vividly displays the signal quality information of different locations to the user in the house plan structure diagram 1208 shown in FIG. 12. In this way, the user can compare the signal quality information of the corresponding position of each positioning icon shown in FIG. 12, and select an ideal position to place the CPE 100.
  • the CPE 100 can execute at a set distance interval: obtain the evaluation parameter (ie S408), and evaluate the quality of the wireless signal received by the CPE 100 according to the evaluation parameter. That is, S409), and send the evaluation result to the mobile phone 300 (ie, S410).
  • the CPE 100 executes S408-S410 according to the set distance interval specifically means: in response to the position change of the CPE 100 exceeding the set distance interval, the CPE 100 executes S408-S410.
  • the aforementioned evaluation parameters may include: the strength parameter of the wireless signal received by the CPE 100 at the collection location (such as RSRP), the interference parameter of the wireless signal received by the CPE 100 at the collection location (such as SINR), and the CPE 100 at the collection location At least two parameters of the network standard parameter corresponding to the wireless signal received by the location, the number of access channels (such as RANK) of the wireless signal received by the CPE 100 at the collection location, and the CQI of the wireless signal received by the CPE 100 at the collection location.
  • RSRP RSRP
  • SINR standard parameters
  • RANK RANK
  • CQI the method of calculating the evaluation result according to the evaluation parameters
  • the aforementioned evaluation result may include the information of the collection location and the quality parameter of the wireless signal received by the CPE 100 at the collection time.
  • the mobile phone 300 After the mobile phone 300 receives the evaluation result, it can present the evaluation result in the "signal evaluation APP" in a set manner (ie, execute S411).
  • the quality parameters of the wireless signal received by the CPE 100 at the collection location include the quality parameter K 5G of the first wireless signal (such as a 5G signal) received by the CPE 100 at the collection location, and the first wireless signal received by the CPE 100 at the collection time. 2.
  • the quality parameter K 4G of the wireless signal K 4G ).
  • the first interface 1301 displayed by the mobile phone 300 includes a column 1302 and a column 1303 corresponding to the current position 1304 (that is, the current collection position).
  • the height of the column 1303 can represent the size of K 4G .
  • the height of the pillar 1302 can represent the size of the K 5G .
  • the mobile phone 300 can also display the quality parameters of the wireless signal received by the CPE 100 at the previous collection location.
  • the first interface 1301 also includes a column shape corresponding to the living room 1305 (that is, the previous collection location).
  • the height of the column corresponding to the living room 1305 can represent the quality of the wireless signal received by the CPE 100 in the living room.
  • the foregoing evaluation result may further include: a recommendation index of the wireless signal received by the CPE 100 at the foregoing collection location.
  • the recommendation index can characterize the quality of the wireless signal received by the CPE 100 at the collection location. Among them, the higher the recommendation index, the higher the quality of the wireless signal received by CPE 100 at the collection location.
  • the first interface 1301 also includes a recommendation index 1308 for the CPE 100 to receive wireless signals at the current collection location (ie, the current location 1304).
  • the recommendation index 1308 is four stars, that is, the recommendation index 1308 is equal to 4.
  • the mobile phone 300 or the CPE 100 may also send an alarm indication when the recommended index is less than the set index threshold.
  • This alarm indication is used to prompt the user to change the position of CPE 100.
  • the above-mentioned set index threshold is a positive integer greater than 0 and less than M.
  • the set index threshold can be 2 or 3.
  • the above-mentioned warning indication may be a voice warning indication; or, the mobile phone 300 may display a warning message including an warning indication (for example, the signal quality at this location is poor, please move the CPE!).
  • the foregoing evaluation result may also be the standard parameter of the network to which the CPE 100 is attached.
  • the standard parameter 5G is marked on the column 1302.
  • the standard parameter 5G indicator column 1302 is used to characterize the size of the quality parameter of the wireless signal received by the CPE 100 on the 5G network.
  • the standard parameter 4G is marked on the column 1303.
  • the standard parameter 4G indicating column 1303 is used to characterize the size of the quality parameter of the wireless signal received by the CPE 100 on the 4G network.
  • the CPE 100 may also send a load request to the radio base station accessed by the CPE 100.
  • the load request is used to obtain load evaluation information of the cell where the CPE 100 is located from the radio base station.
  • the load evaluation information of the cell represents the load situation of the cell accessed by the CPE 100 at the above-mentioned collection location.
  • the first interface 1301 displayed by the mobile phone 300 includes load evaluation information 1307 of the cell.
  • the load evaluation information 1307 of the cell includes the load evaluation value of the cell accessed by the CPE 100, for example, the load evaluation value is 6.
  • the first interface 1301 may also include the cell ID of the cell accessed by the CPE 100 at the current collection time.
  • the cell ID may be 25466.
  • the CPE 100 can also perform a comprehensive evaluation of the quality parameters of the wireless signal received by the CPE 100 and the load evaluation value of the cell in response to user operations.
  • the first interface 1301 also includes a "comprehensive evaluation" button 1309.
  • the CPE 100 may include a display screen 290.
  • the CPE 100 can display the evaluation result of the CPE 100 on the display 290.
  • the CPE 100 may display the aforementioned first interface, second interface, and third interface on the display screen 290.
  • CPE 100 displays the above evaluation results, which can facilitate users to view the evaluation results and improve the user experience of CPE wireless signal evaluation.
  • the embodiment of the present application also provides an electronic device, which is a first electronic device.
  • the electronic device is CPE 100.
  • the structure of the electronic device can refer to the structure of CPE 100 shown in FIG. 2.
  • One or more computer programs can be stored in the memory of the electronic device.
  • the one or more computer programs include instructions. When the processor of the electronic device executes the instruction, the electronic device can execute each function or step executed by the CPE 100 in the description of the foregoing method embodiment.
  • the embodiments of the present application also provide a computer storage medium.
  • the computer storage medium includes computer instructions.
  • the computer instructions run on the above-mentioned electronic device (ie, the first electronic device, CPE 100), the electronic device is caused to execute the above-mentioned method implementation.
  • the embodiments of the present application also provide a computer program product.
  • the computer program product runs on a computer, the computer is caused to execute each function or step performed by the CPE 100 in the description of the foregoing method embodiment.
  • Some other embodiments of the present application also provide a display device, which is a second electronic device.
  • the display device is a mobile phone 300.
  • the structure of the display device can refer to the structure of the mobile phone 300 shown in FIG. 3.
  • One or more computer programs can be stored in the memory of the display device.
  • the one or more computer programs include instructions. When the processor of the display device executes the instruction, the display device can execute each function or step executed by the mobile phone 300 in the description of the above method embodiment.
  • the embodiment of the present application also provides a computer storage medium, the computer storage medium includes computer instructions, when the computer instructions run on the above-mentioned display device (ie, the second electronic device), the display device is caused to execute the description of the above-mentioned method embodiment Each function or step performed by the mobile phone 300.
  • the computer storage medium includes computer instructions, when the computer instructions run on the above-mentioned display device (ie, the second electronic device), the display device is caused to execute the description of the above-mentioned method embodiment Each function or step performed by the mobile phone 300.
  • the embodiments of the present application also provide a computer program product, which when the computer program product runs on a computer, causes the computer to execute each function or step performed by the mobile phone 300 (ie, the display device) in the description of the above method embodiment.
  • the embodiment of the present application also provides a wireless signal quality evaluation system.
  • the wireless signal quality evaluation system includes the first electronic device, the second electronic device, and the cloud server.
  • the cloud server is used to receive the signal evaluation request of the APP sent by the second electronic device.
  • the APP is used to control the first electronic device to evaluate the quality of the wireless signal.
  • the signal evaluation request is used to request the first electronic device to receive the signal from the first electronic device.
  • the quality of the wireless signal is evaluated; the cloud server is also used to send a signal evaluation request to the first electronic device, receive the evaluation result sent by the first electronic device, and send the evaluation result to the second electronic device;
  • the evaluation result includes collection time or collection Location information and quality parameters of the wireless signal received by the first electronic device at the collection time or collection location.
  • the quality parameter of the wireless signal is calculated by the following at least two parameters: the strength parameter of the wireless signal, the interference parameter of the wireless signal, the standard parameter of the network corresponding to the wireless signal, the number of access channels of the wireless signal, and the CQI of the wireless signal .
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be other division methods for example, multiple units or components may be Combined or can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of this embodiment may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of this embodiment essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium.
  • the aforementioned storage media include: flash memory, mobile hard disk, read-only memory, random access memory, magnetic disk or optical disk and other media that can store program codes.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Les modes de réalisation de la présente invention relèvent du domaine technique des communications et concernent un procédé d'évaluation de la qualité d'un signal sans fil, un dispositif électronique et un système susceptibles d'accroître la précision d'un CPE lors d'une évaluation de la qualité d'un signal sans fil. Plus précisément, au cours du procédé, un second dispositif électronique exécute les étapes consistant à : envoyer une demande d'évaluation d'un signal à un premier dispositif électronique ; recevoir un résultat d'évaluation envoyé par le premier dispositif électronique en fonction d'un cycle prédéfini, le résultat d'évaluation contenant des informations sur un temps d'acquisition et un paramètre de qualité d'un signal sans fil reçu par le premier dispositif électronique pendant le temps d'acquisition, le paramètre de qualité du signal sans fil étant calculé à l'aide d'au moins deux paramètres parmi un paramètre d'intensité du signal sans fil, un paramètre d'interférence, un paramètre standard, un compte de canal d'accès et un CQI ; et afficher le paramètre de qualité du signal sans fil reçu par le premier dispositif électronique pendant le temps d'acquisition.
PCT/CN2019/113547 2019-02-13 2019-10-28 Procédé d'évaluation de la qualité d'un signal sans fil, dispositif électronique et système WO2020164256A1 (fr)

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CN111565410B (zh) 2022-04-22
CN111565410A (zh) 2020-08-21

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